Aug 02 12:27:07.168 INFO checking constant_time_eq-0.1.3 against 1.27.2+tmplazy for lazy_static-1
Aug 02 12:27:07.169 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 12:27:07.169 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 12:27:07.169 INFO running `"docker" "create" "-v" "/tmp/crater.QgKEXIo9XL9C:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-5/1.27.2+tmplazy:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Aug 02 12:27:07.530 INFO blam! 4a417c32d75ae28f71ba8ecebd22dff2ecd2ce57c9b2ab7abd3cf0685eb44fb2
Aug 02 12:27:07.533 INFO running `"docker" "start" "-a" "4a417c32d75ae28f71ba8ecebd22dff2ecd2ce57c9b2ab7abd3cf0685eb44fb2"`
Aug 02 12:27:08.858 INFO kablam!     Checking constant_time_eq v0.1.3 (file:///source)
Aug 02 12:27:10.186 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 12:27:10.186 INFO kablam!  --> benches/bench.rs:1:1
Aug 02 12:27:10.186 INFO kablam!   |
Aug 02 12:27:10.187 INFO kablam! 1 | #![feature(test)]
Aug 02 12:27:10.187 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 12:27:10.187 INFO kablam! 
Aug 02 12:27:10.187 INFO kablam! error: aborting due to previous error
Aug 02 12:27:10.187 INFO kablam! 
Aug 02 12:27:10.187 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 12:27:10.193 INFO kablam! error: Could not compile `constant_time_eq`.
Aug 02 12:27:10.193 INFO kablam! 
Aug 02 12:27:10.193 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 12:27:10.195 INFO kablam! su: No module specific data is present
Aug 02 12:27:11.103 INFO running `"docker" "rm" "-f" "4a417c32d75ae28f71ba8ecebd22dff2ecd2ce57c9b2ab7abd3cf0685eb44fb2"`
Aug 02 12:27:11.272 INFO blam! 4a417c32d75ae28f71ba8ecebd22dff2ecd2ce57c9b2ab7abd3cf0685eb44fb2